bitPickups/friendica_2019-12_sharedHosting_hotFix
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workflow for federated/non-dfrn followers

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This commit is contained in:
Mike Macgirvin 2010-10-24 20:39:24 -07:00
commit b41218ca30
16 changed files with 670 additions and 382 deletions
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64
boot.php
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@ -52,10 +52,12 @@ define ( 'NAMESPACE_DFRN' , 'http://purl.org/macgirvin/dfrn/1.0' );
define ( 'NAMESPACE_THREAD' , 'http://purl.org/syndication/thread/1.0' );
define ( 'NAMESPACE_TOMB' , 'http://purl.org/atompub/tombstones/1.0' );
define ( 'NAMESPACE_ACTIVITY', 'http://activitystrea.ms/spec/1.0/' );
define ( 'NAMESPACE_ACTIVITY_SCHEMA', 'http://activitystrea.ms/schema/1.0/');
define ( 'NAMESPACE_SALMON_ME', 'http://salmon-protocol.org/ns/magic-env');
define ( 'NAMESPACE_OSTATUSSUB', 'http://ostatus.org/schema/1.0/subscribe');
define ( 'NAMESPACE_GEORSS', 'http://www.georss.org/georss');
define ( 'NAMESPACE_ACTIVITY_SCHEMA', 'http://activitystrea.ms/schema/1.0/' );
define ( 'NAMESPACE_SALMON_ME', 'http://salmon-protocol.org/ns/magic-env' );
define ( 'NAMESPACE_OSTATUSSUB', 'http://ostatus.org/schema/1.0/subscribe' );
define ( 'NAMESPACE_GEORSS', 'http://www.georss.org/georss' );
define ( 'NAMESPACE_POCO', 'http://portablecontacts.net/spec/1.0' );
define ( 'NAMESPACE_FEED', 'http://schemas.google.com/g/2010#updates-from' );
// activity stream defines
@ -961,11 +963,11 @@ function webfinger($s) {
if(strlen($host)) {
$tpl = fetch_lrdd_template($host);
if(strlen($tpl)) {
$pxrd = str_replace('{uri}', urlencode('acct://'.$s), $tpl);
$pxrd = str_replace('{uri}', urlencode('acct:'.$s), $tpl);
$links = fetch_xrd_links($pxrd);
if(! count($links)) {
// try without the double slashes
$pxrd = str_replace('{uri}', urlencode('acct:'.$s), $tpl);
// try with double slashes
$pxrd = str_replace('{uri}', urlencode('acct://'.$s), $tpl);
$links = fetch_xrd_links($pxrd);
}
return $links;
@ -974,6 +976,54 @@ function webfinger($s) {
return array();
}}
if(! function_exists('lrdd')) {
function lrdd($uri) {
$a = get_app();
if(strstr($uri,'@')) {
return(webfinger($uri));
}
else {
$html = fetch_url($uri);
$headers = $a->get_curl_headers();
$lines = explode("\n",$headers);
if(count($lines)) {
foreach($lines as $line) {
// TODO alter the following regex to support multiple relations (space separated)
if((stristr($line,'link:')) && preg_match('/<([^>].*)>.*rel\=[\'\"]lrdd[\'\"]/',$line,$matches)) {
$link = $matches[1];
break;
}
}
}
if(! isset($link)) {
// parse the page of the supplied URL looking for rel links
require_once('library/HTML5/Parser.php');
$dom = HTML5_Parser::parse($html);
if($dom) {
$items = $dom->getElementsByTagName('link');
foreach($items as $item) {
$x = $item->getAttribute('rel');
if($x == "lrdd") {
$link = $item->getAttribute('href');
break;
}
}
}
}
if(isset($link))
return(fetch_xrd_links($link));
}
return array();
}}
// Given a host name, locate the LRDD template from that
// host. Returns the LRDD template or an empty string on
// error/failure.